26179969160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1\times {\mathrm{12821}}^1$

素因数の和:13622

約数の個数: 64

約数和(自身を含む): 59822323200

約数和(自身を除く): 33642354040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 719, 1420, 1438, 2840, 2876, 3595, 5752, 7190, 12821, 14380, 25642, 28760, 51049, 51284, 64105, 102098, 102568, 128210, 204196, 255245, 256420, 408392, 510490, 512840, 910291, 1020980, 1820582, 2041960, 3641164, 4551455, 7282328, 9102910, 9218299, 18205820, 18436598, 36411640, 36873196, 46091495, 73746392, 92182990, 184365980, 368731960, 654499229, 1308998458, 2617996916, 3272496145, 5235993832, 6544992290, 13089984580, 26179969160]

約数ペア:

[(1, 26179969160), (2, 13089984580), (4, 6544992290), (5, 5235993832), (8, 3272496145), (10, 2617996916), (20, 1308998458), (40, 654499229), (71, 368731960), (142, 184365980), (284, 92182990), (355, 73746392), (568, 46091495), (710, 36873196), (719, 36411640), (1420, 18436598), (1438, 18205820), (2840, 9218299), (2876, 9102910), (3595, 7282328), (5752, 4551455), (7190, 3641164), (12821, 2041960), (14380, 1820582), (25642, 1020980), (28760, 910291), (51049, 512840), (51284, 510490), (64105, 408392), (102098, 256420), (102568, 255245), (128210, 204196)]